Description
of Site: This is the closest site to the dam and representative
of true lacustrine conditions. It is (usually) the deepest site sampled.
GPS
Coordinates: 330 35.42
N 1110
19.53 W
8/23/99
Physico-chemical
Parameters
Time | Depth (m) | Temp (C) | pH | SpCond | Salinity (ppt) | D.O. (%sat) | D.O. (mg/l) | Turbidity (NTU's) |
1714:39 | 0 | 27.62 | 8.89 | 1491 | 0.8 | 100.5 | 7.63 | 0 |
1714:20 | 1.9 | 26.72 | 8.9 | 1463 | 0.8 | 99.9 | 7.71 | 0 |
1713:50 | 3.8 | 25.88 | 8.83 | 1438 | 0.8 | 90.7 | 7.11 | 0 |
1713:05 | 5.6 | 21.6 | 8.05 | 1315 | 0.7 | 44.1 | 3.74 | 0 |
1712:14 | 7.4 | 20.88 | 7.91 | 1293 | 0.7 | 34.4 | 2.97 | 0 |
1711:42 | 9.1 | 20.05 | 7.82 | 1268 | 0.7 | 27.2 | 2.38 | 0 |
1711:15 | 10.8 | 19.83 | 7.79 | 1259 | 0.7 | 24.3 | 2.14 | 0 |
1710:24 | 12.4 | 19.51 | 7.77 | 1253 | 0.76 | 21.5 | 1.9 | 0 |
1710:05 | 14 | 19.38 | 7.76 | 1249 | 0.7 | 20.9 | 1.85 | 0 |
1709:37 | 16 | 19.3 | 7.75 | 1248 | 0.7 | 19.2 | 1.71 | 0 |
1709:17 | 18 | 19.01 | 7.74 | 1239 | 0.7 | 17.1 | 1.52 | 0 |
1708:52 | 19.99 | 18.84 | 7.73 | 1232 | 0.6 | 15.8 | 1.42 | 0 |
1708:31 | 21.7 | 18.78 | 7.74 | 1229 | 0.6 | 15.6 | 1.4 | 0 |
1707:53 | 23 | 18.73 | 7.74 | 1228 | 0.6 | 14.7 | 1.32 | 0 |
1707:32 | 24.7 | 18.67 | 7.74 | 1228 | 0.6 | 14.4 | 1.3 | 0 |
1707:14 | 26.4 | 18.6 | 7.75 | 1224 | 0.6 | 15.1 | 1.37 | 0 |
1706:50 | 27.9 | 18.55 | 7.75 | 1217 | 0.6 | 13.3 | 1.2 | 0 |
1706:27 | 30.1 | 18.39 | 7.74 | 1217 | 0.6 | 9.5 | 0.86 | 0 |
1706:06 | 31.9 | 18.34 | 7.74 | 1220 | 0.6 | 8 | 0.73 | 0 |
1705:45 | 34 | 18.23 | 7.74 | 1213 | 0.6 | 6.7 | 0.6 | 0 |
1705:18 | 36 | 18.17 | 7.74 | 1218 | 0.6 | 5.4 | 0.49 | 0 |
1705:02 | 37.9 | 18.1 | 7.75 | 1210 | 0.6 | 4.4 | 0.4 | 0 |
1704:29 | 39.5 | 18.06 | 7.76 | 1205 | 0.6 | 3.8 | 0.35 | 0 |
1704:04 | 41.1 | 18.02 | 7.77 | 1209 | 0.6 | 3.3 | 0.3 | 0 |
1703:34 | 43.2 | 17.96 | 7.78 | 1208 | 0.6 | 2.6 | 0.24 | 0 |
1703:18 | 43.4 | 17.94 | 7.78 | 1208 | 0.6 | 2.7 | 0.25 | 0 |
1703:02 | 45.4 | 17.94 | 7.78 | 1207 | 0.6 | 2.8 | 0.26 | 0 |
1702:39 | 46.9 | 17.93 | 7.78 | 1208 | 0.6 | 2.9 | 0.26 | 4.3 |
Depth (m) | Ammonia (mg/l) | Nitrate (mg/l) | TKN (mg/l) | Ortho P (mg/l) | Total P (mg/l) | Sulfate (mg/l) | Chloride (mg/l) | TOC (mg/l) | DOC(mg/l) | UV254 (cm-1) |
0 | ND | ND | <1 | ND | 0.079 | 55 | 303 | 3.94 | NS | 0.0482 |
5 | ND | ND | 1 | ND | 0.054 | 55 | 303 | ------------- | ------------- | -------------- |
46 | ND | ND | <1 | ND | 0.069 | 53 | 298 | ------------- | ------------- | -------------- |
Depth (m) | Dissolved Fe (mg/l) | Dissolved Mn (mg/l) | Total Fe (mg/l) | Total Mn (mg/l) | Silica (mg/l) | TSS | Chl a (mg/m3) | Pheophytin a (mg/m3) |
0 | 0.022 | 0.02 | 0.03 | 0.02 | 13.5 | 5 | 0.936 | 0.616 |
5 | 0.023 | 0.02 | 0.03 | 0.02 | 13.6 | ND | 1.052 | 0.94 |
46 | 0.034 | 0.02 | 0.06 | 0.09 | 15.8 | ND | ----------- | ------------ |
Secchi Depth: 2.89 meters
Phytoplankton
0.5 m
Division | Genus | Units/ml |
Cyanophyta | Anabaenopsis | 480 |
Cyanophyta | Aphanocapsa | 2320 |
Cyanophyta | Merismopedia | 80 |
Cyanophyta | Spirulina | 1760 |
Chlorophyta | Chlamydomonsa | 400 |
Chlorophyta | Chlorella | 720 |
Chlorophyta | Crucigenia | 640 |
Chlorophyta | Dictyosphaerium | 80 |
Chlorophyta | Golenkinia | 80 |
Chrysophyta | Melosira | 80 |
Chrysophyta | Nitzchia | 80 |
Chrysophyta | Synedra | 320 |
Chrysophyta | Tabellaria | 880 |
Cryptophyta | Monomastix | 160 |
Euglenophyta | Trachelomonas | 80 |
Pyrrophyta | Massartia | 480 |
5 m
Division | Genus | Units/ml |
Cyanophyta | Anabaenopsis | 320 |
Cyanophyta | Aphanocapsa | 480 |
Cyanophyta | Spirulina | 640 |
Chlorophyta | Chlamydomonas | 640 |
Chlorophyta | Chlorella | 800 |
Chlorophyta | Crucigenia | 320 |
Chlorophyta | Haematococcus | 80 |
Chrysophyta | Amphipleura | 80 |
Chrysophyta | Nitzchia | 560 |
Chrysophyta | Synedra | 160 |
Chrysophyta | Tabellaria | 640 |
Eugleophyta | Lepocinclus | 80 |
Euglenophyta | Trachelomonas | 80 |
Pyrrophyta | Gloeodinium | 80 |
Zooplankton
Order | Suborder | Genus | #/m3 |
Copepoda | Cyclopoida | Eucyclops | 4.87 |
Copepoda | Cyclopoida | Halicyclops | 1.08 |
Cladocera | Bosminidae | Bosmina | 0.55 |
Cladocera | Sididae | Daphnia | 2.07 |